Show makes exposures a second VOIA 4 f II 1 4 L 1 1 7 11 4 as D EYLL by a german electrical company the camera shown above Is capable of exposures a second operations of the shortest duration such as the oscillation of springs valve motion of combustion engines alighi light processes of fuses and switches and other movements which the human eye Is ii incapable of seeing can he be clearly photographed the reel runs rung with such rapidity that it Is impossible to wind ind the exposed film which therefore aa U caught in a black bag attached to the camera and wound after developing |